Inyourdatabase,youmaybeforcedtoperformarecoveryusingtheRESETLOGSoptionduringwhichtheredologswouldberesettosequencenumber1.Youwanttoavoidtheoverwritingofoldlogfiles.Whicharchivedlogfilenameformatensuresthis?()
A.%t_%s.dbf
B.arch_%t.arc
C.arch_%d.arc
D.arch_%t_%d.arc
E.arch_%d_%s_.dbf
F.arch_%t_%s_%r.arc
第1题:
A.importthedatabasefromthelastexport
B.restoreallthemembersinthegroupfromthelastbackup
C.dropthelostmemberfromthedatabase,andthenaddanewmembertothegroup
D.restoreallthedatabasefilesfromthebackup,andthenperformacompleterecovery
E.restoreallthedatabasefilesfromthebackup,andthenperformanincompleterecovery
第2题:
A.MTTRAdvisorwouldbedisabled.
B.RedoLogAdvisorwouldbedisabled.
C.Automatictuningofcheckpointwouldbedisabled.
D.Checkpointinformationwouldnotbewrittentothealertlogfile.
第3题:
A.flashbackthedatabase
B.performpoint-in-timerecovery
C.performafulldatabaserecovery
D.dropandre-createthetablespace
E.useRecoveryManager(RMAN)torecoverthedatabase
第4题:
A.Thedatabaseinstanceaborts.
B.Thedatabaseoperationtemporarilyhaltstillthememberbecomesavailable.
C.Writingproceedsasnormal.LGWRwritestotheavailablemembersofagroupandignorestheunavailablemembers.
D.ThememberwouldbemarkedasSTALEandanerrormessagewouldbewrittentothealertlogfileandLGWRtracefile.
E.ThestatusofthegroupchangestoINACTIVEandanerrormessagewouldbewrittentothealertlogfileandLGWRtracefile.
第5题:
A. Setting a metric threshold
B. Implementing Database Resource Manager
C. Enabling resumable timeout for user sessions
D. Decreasing the value of the IDLE_TIME resource limit in the default profile
第6题:
A.importthedatabasefromthelastexport
B.restoreallthemembersinthegroupfromthelastbackup
C.dropthelostmemberfromthedatabaseandthenaddanewmembertothegroup
D.restoreallthedatabasefilesfromthebackupandthenperformacompleterecovery
E.restoreallthedatabasefilesfromthebackupandthenperformanincompleterecovery